Low Cost, Low Power, True RMS-to-DC Converter

GENERAL DESCRIPTION The AD737 is a low power, precision, monolithic, true rms-to dc converter. It is laser trimmed to provide a maximum error of ±0.2 mV ± 0.3 of reading with sine wave inputs. Furthermore, it maintains high accuracy while measuring a wide range of input waveforms, including varia

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Low Cost, Low Power, True RMS-to-DC Converter

FEATURES Computes True rms value Average rectified value Absolute value Provides 200 mV full-scale input range (larger inputs with input scaling) Direct interfacing with 3½ digit CMOS analog-to-digital converters (ADCs) High input impedance: 1012 Ω Low input bias current: 25 pA maximum High

文件：534.27 Kbytes 页数：24 Pages

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低成本、低功耗真RMS-to-DC转换器

AD737是一款低功耗、精密、单芯片真有效值直流转换器。它经过激光调整，采用正弦波输入时最大误差为±0.2 mV ±读数的0.3%。此外，它能以高精度测量广泛的输入波形，包括可变占空比脉冲和三端双向可控硅（相位）控制的正弦波。这款转换器具有低成本和小尺寸特性，因而适合升级许多应用中的非均方根精密整流器性能。与这些电路相比，AD737能以相同或更低的成本提供更高的精度。\n\n AD737可以计算交流和直流输入电压的RMS值。增加一个外部电容时，它也可以交流耦合方式工作。这种模式下，即使存在温度或电源电压波动，AD737也能分辨100 μV rms或更低的输入信号电平。对于波峰 • 计算\n真有效值\n平均整流值\n绝对值\n\n• 200 mV满量程输入范围（采用输入衰减器时，输入范围更大）\n\n• 与3½数字CMOS ADC直接接口\n\n• 高输入阻抗： 1012 Ω\n\n• 低输入偏置电流：25 pA（最大值）;

ADI

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Low Cost, Low Power, True RMS-to-DC Converter

FEATURES Computes True rms value Average rectified value Absolute value Provides 200 mV full-scale input range (larger inputs with input scaling) Direct interfacing with 3½ digit CMOS analog-to-digital converters (ADCs) High input impedance: 1012 Ω Low input bias current: 25 pA maximum High

文件：534.27 Kbytes 页数：24 Pages

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-15 V Operation Digital Potentiometer

GENERAL DESCRIPTION The AD7376 provides a single channel, 128-position digitally controlled variable resistor (VR) device. This device performs the same electronic adjustment function as a potentiometer or variable resistor. These products were optimized for instrument and test equipment applicat

文件：335.12 Kbytes 页数：12 Pages

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256-Position and 33-Position Digital Potentiometers

GENERAL DESCRIPTION The AD5200 and AD5201 are programmable resistor devices, with 256 positions and 33 positions respectively, that can be digitally controlled through a 3-wire SPI serial interface. The terms programmable resistor, variable resistor (VR), and RDAC are commonly used interchangea

文件：749.85 Kbytes 页数：16 Pages

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2-Channel, 256-Position Digital Potentiometer

GENERAL DESCRIPTION The AD5207 provides dual channel, 256-position, digitally controlled variable resistor (VR) devices that perform the same electronic adjustment function as a potentiometer or variable resistor. Each channel of the AD5207 contains a fixed resistor with a wiper contact that ta

文件：664.85 Kbytes 页数：16 Pages

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8-Bit Dual Nonvolatile Memory Digital Potentiometer

GENERAL DESCRIPTION The AD5232 device provides a nonvolatile, dual-channel, digitally controlled variable resistor (VR) with 256-position resolution. This device performs the same electronic adjustment function as a mechanical potentiometer with enhanced resolution, solid state reliability, and s

文件：268.82 Kbytes 页数：20 Pages

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-15 V Operation Digital Potentiometer

GENERAL DESCRIPTION The AD7376 provides a single channel, 128-position digitally controlled variable resistor (VR) device. This device performs the same electronic adjustment function as a potentiometer or variable resistor. These products were optimized for instrument and test equipment applicat

文件：335.12 Kbytes 页数：12 Pages

AD

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-15 V Operation Digital Potentiometer

GENERAL DESCRIPTION The AD7376 provides a single channel, 128-position digitally controlled variable resistor (VR) device. This device performs the same electronic adjustment function as a potentiometer or variable resistor. These products were optimized for instrument and test equipment applicat

文件：335.12 Kbytes 页数：12 Pages

AD

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